powershell

Installation
SKILL.md

PowerShell Shell In-Depth Reference

Comprehensive reference for PowerShell internals, with emphasis on the completion system, PSReadLine, and how external tools hook into the completion menu.

Sub-Resources

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Keywords Reference
Register-ArgumentCompleter, ArgumentCompleter, ArgumentCompletions, TabExpansion2, CommandCompletion, CompletionResult, CompletionResultType, CommandAst, CompletionAnalysis, CompletionCompleters, CompleteInput, native mode, parameter mode, NativeFallback, completion registration, completion routing, pseudo parameter binding, type inference, ValidateSet, ending keys, completion display, nospace, CompletionContext references/completion.md
PSReadLine, Set-PSReadLineKeyHandler, Set-PSReadLineOption, edit mode, emacs, vi, MenuComplete, TabCompleteNext, PossibleCompletions, completion menu, menu rendering, column layout, tooltip, selection color, prediction, IPredictor, Predictive IntelliSense, InlineView, ListView, CommandPrediction, prediction plugin, PSConsoleReadLine, key binding, custom handler, rendering pipeline, token coloring, differential rendering references/editor.md
$PSStyle, ANSI escape, VT100, SGR, Write-Host, ForegroundColor, BackColor, virtual terminal, escape sequence, `e, CSI, true color, FromRgb, OutputRendering, StringDecorated, terminal rendering, console color, formatting color, FileInfo coloring, progress bar references/styling.md
quoting, single quotes, double quotes, here-strings, backtick, escape character, variable expansion, subexpression, argument passing, native command, stop-parsing, --%, PSNativeCommandArgumentPassing, Legacy, Standard, Windows mode, comma, pipeline, parameter binding, expression mode, argument mode references/language.md
profile, $PROFILE, AllUsers, CurrentUser, startup, powershell.config.json, execution policy, $PSHOME, PSModulePath, experimental features, configuration, Group Policy, logging, transcription, script block logging, module logging references/startup-config.md

Quick Guide

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Oct 3, 2026